71784773

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:664

約数の個数: 16

約数和(自身を含む): 76950000

約数和(自身を除く): 5165227

約数列:

[1, 29, 37, 149, 449, 1073, 4321, 5513, 13021, 16613, 66901, 159877, 481777, 1940129, 2475337, 71784773]

約数ペア:

[(1, 71784773), (29, 2475337), (37, 1940129), (149, 481777), (449, 159877), (1073, 66901), (4321, 16613), (5513, 13021)]